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<h1 title="Uses of Package org.apache.commons.math3.linear" class="title">Uses of Package<br>org.apache.commons.math3.linear</h1>
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing packages, and an explanation">
<caption><span>Packages that use <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Package</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.distribution">org.apache.commons.math3.distribution</a></td>
<td class="colLast">
<div class="block">Implementations of common discrete and continuous distributions.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.distribution.fitting">org.apache.commons.math3.distribution.fitting</a></td>
<td class="colLast">
<div class="block">Fitting of parameters against distributions.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.filter">org.apache.commons.math3.filter</a></td>
<td class="colLast">
<div class="block">Implementations of common discrete-time linear filters.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.fitting.leastsquares">org.apache.commons.math3.fitting.leastsquares</a></td>
<td class="colLast">
<div class="block">This package provides algorithms that minimize the residuals
 between observations and model values.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.linear">org.apache.commons.math3.linear</a></td>
<td class="colLast">
<div class="block">Linear algebra support.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.ml.clustering">org.apache.commons.math3.ml.clustering</a></td>
<td class="colLast">
<div class="block">Clustering algorithms.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.ode">org.apache.commons.math3.ode</a></td>
<td class="colLast">
<div class="block">
 This package provides classes to solve Ordinary Differential Equations problems.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.ode.nonstiff">org.apache.commons.math3.ode.nonstiff</a></td>
<td class="colLast">
<div class="block">
 This package provides classes to solve non-stiff Ordinary Differential Equations problems.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.ode.sampling">org.apache.commons.math3.ode.sampling</a></td>
<td class="colLast">
<div class="block">
 This package provides classes to handle sampling steps during
 Ordinary Differential Equations integration.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optim.nonlinear.vector">org.apache.commons.math3.optim.nonlinear.vector</a></td>
<td class="colLast">
<div class="block">Algorithms for optimizing a vector function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization">org.apache.commons.math3.optimization</a></td>
<td class="colLast">
<div class="block">All classes and sub-packages of this package are deprecated.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization.direct">org.apache.commons.math3.optimization.direct</a></td>
<td class="colLast">
<div class="block">
 This package provides optimization algorithms that don't require derivatives.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization.general">org.apache.commons.math3.optimization.general</a></td>
<td class="colLast">
<div class="block">This package provides optimization algorithms that require derivatives.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.optimization.linear">org.apache.commons.math3.optimization.linear</a></td>
<td class="colLast">
<div class="block">This package provides optimization algorithms for linear constrained problems.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.random">org.apache.commons.math3.random</a></td>
<td class="colLast">
<div class="block">Random number and random data generators.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.correlation">org.apache.commons.math3.stat.correlation</a></td>
<td class="colLast">
<div class="block">Correlations/Covariance computations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.descriptive">org.apache.commons.math3.stat.descriptive</a></td>
<td class="colLast">
<div class="block">Generic univariate summary statistic objects.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.descriptive.moment">org.apache.commons.math3.stat.descriptive.moment</a></td>
<td class="colLast">
<div class="block">Summary statistics based on moments.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="#org.apache.commons.math3.stat.regression">org.apache.commons.math3.stat.regression</a></td>
<td class="colLast">
<div class="block">Statistical routines involving multivariate data.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.distribution">
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</a>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> used by <a href="../../../../../org/apache/commons/math3/distribution/package-summary.html">org.apache.commons.math3.distribution</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonPositiveDefiniteMatrixException.html#org.apache.commons.math3.distribution">NonPositiveDefiniteMatrixException</a>
<div class="block">Exception to be thrown when a positive definite matrix is expected.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/RealMatrix.html#org.apache.commons.math3.distribution">RealMatrix</a>
<div class="block">Interface defining a real-valued matrix with basic algebraic operations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/SingularMatrixException.html#org.apache.commons.math3.distribution">SingularMatrixException</a>
<div class="block">Exception to be thrown when a non-singular matrix is expected.</div>
</td>
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<li class="blockList"><a name="org.apache.commons.math3.distribution.fitting">
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<caption><span>Classes in <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> used by <a href="../../../../../org/apache/commons/math3/distribution/fitting/package-summary.html">org.apache.commons.math3.distribution.fitting</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Class and Description</th>
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<tbody>
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<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/SingularMatrixException.html#org.apache.commons.math3.distribution.fitting">SingularMatrixException</a>
<div class="block">Exception to be thrown when a non-singular matrix is expected.</div>
</td>
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</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.filter">
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> used by <a href="../../../../../org/apache/commons/math3/filter/package-summary.html">org.apache.commons.math3.filter</a></span><span class="tabEnd">&nbsp;</span></caption>
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<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
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<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/MatrixDimensionMismatchException.html#org.apache.commons.math3.filter">MatrixDimensionMismatchException</a>
<div class="block">Exception to be thrown when either the number of rows or the number of
 columns of a matrix do not match the expected values.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonSquareMatrixException.html#org.apache.commons.math3.filter">NonSquareMatrixException</a>
<div class="block">Exception to be thrown when a square matrix is expected.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/RealMatrix.html#org.apache.commons.math3.filter">RealMatrix</a>
<div class="block">Interface defining a real-valued matrix with basic algebraic operations.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/RealVector.html#org.apache.commons.math3.filter">RealVector</a>
<div class="block">Class defining a real-valued vector with basic algebraic operations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/SingularMatrixException.html#org.apache.commons.math3.filter">SingularMatrixException</a>
<div class="block">Exception to be thrown when a non-singular matrix is expected.</div>
</td>
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</tbody>
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</li>
<li class="blockList"><a name="org.apache.commons.math3.fitting.leastsquares">
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<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> used by <a href="../../../../../org/apache/commons/math3/fitting/leastsquares/package-summary.html">org.apache.commons.math3.fitting.leastsquares</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/RealMatrix.html#org.apache.commons.math3.fitting.leastsquares">RealMatrix</a>
<div class="block">Interface defining a real-valued matrix with basic algebraic operations.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/RealVector.html#org.apache.commons.math3.fitting.leastsquares">RealVector</a>
<div class="block">Class defining a real-valued vector with basic algebraic operations.</div>
</td>
</tr>
</tbody>
</table>
</li>
<li class="blockList"><a name="org.apache.commons.math3.linear">
<!--   -->
</a>
<table border="0" cellpadding="3" cellspacing="0" summary="Use table, listing classes, and an explanation">
<caption><span>Classes in <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a> used by <a href="../../../../../org/apache/commons/math3/linear/package-summary.html">org.apache.commons.math3.linear</a></span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Class and Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/AbstractFieldMatrix.html#org.apache.commons.math3.linear">AbstractFieldMatrix</a>
<div class="block">Basic implementation of <a href="../../../../../org/apache/commons/math3/linear/FieldMatrix.html" title="interface in org.apache.commons.math3.linear"><code>FieldMatrix</code></a> methods regardless of the underlying storage.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/AbstractRealMatrix.html#org.apache.commons.math3.linear">AbstractRealMatrix</a>
<div class="block">Basic implementation of RealMatrix methods regardless of the underlying storage.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/AnyMatrix.html#org.apache.commons.math3.linear">AnyMatrix</a>
<div class="block">Interface defining very basic matrix operations.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/Array2DRowFieldMatrix.html#org.apache.commons.math3.linear">Array2DRowFieldMatrix</a>
<div class="block">Implementation of FieldMatrix<T> using a <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3"><code>FieldElement</code></a>[][] array to store entries.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/Array2DRowRealMatrix.html#org.apache.commons.math3.linear">Array2DRowRealMatrix</a>
<div class="block">Implementation of <a href="../../../../../org/apache/commons/math3/linear/RealMatrix.html" title="interface in org.apache.commons.math3.linear"><code>RealMatrix</code></a> using a <code>double[][]</code> array to
 store entries.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/ArrayFieldVector.html#org.apache.commons.math3.linear">ArrayFieldVector</a>
<div class="block">This class implements the <a href="../../../../../org/apache/commons/math3/linear/FieldVector.html" title="interface in org.apache.commons.math3.linear"><code>FieldVector</code></a> interface with a <a href="../../../../../org/apache/commons/math3/FieldElement.html" title="interface in org.apache.commons.math3"><code>FieldElement</code></a> array.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/ArrayRealVector.html#org.apache.commons.math3.linear">ArrayRealVector</a>
<div class="block">This class implements the <a href="../../../../../org/apache/commons/math3/linear/RealVector.html" title="class in org.apache.commons.math3.linear"><code>RealVector</code></a> interface with a double array.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/BlockFieldMatrix.html#org.apache.commons.math3.linear">BlockFieldMatrix</a>
<div class="block">Cache-friendly implementation of FieldMatrix using a flat arrays to store
 square blocks of the matrix.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/BlockRealMatrix.html#org.apache.commons.math3.linear">BlockRealMatrix</a>
<div class="block">Cache-friendly implementation of RealMatrix using a flat arrays to store
 square blocks of the matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/DecompositionSolver.html#org.apache.commons.math3.linear">DecompositionSolver</a>
<div class="block">Interface handling decomposition algorithms that can solve A &times; X = B.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/DiagonalMatrix.html#org.apache.commons.math3.linear">DiagonalMatrix</a>
<div class="block">Implementation of a diagonal matrix.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldDecompositionSolver.html#org.apache.commons.math3.linear">FieldDecompositionSolver</a>
<div class="block">Interface handling decomposition algorithms that can solve A &times; X = B.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldMatrix.html#org.apache.commons.math3.linear">FieldMatrix</a>
<div class="block">Interface defining field-valued matrix with basic algebraic operations.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldMatrixChangingVisitor.html#org.apache.commons.math3.linear">FieldMatrixChangingVisitor</a>
<div class="block">Interface defining a visitor for matrix entries.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldMatrixPreservingVisitor.html#org.apache.commons.math3.linear">FieldMatrixPreservingVisitor</a>
<div class="block">Interface defining a visitor for matrix entries.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldVector.html#org.apache.commons.math3.linear">FieldVector</a>
<div class="block">Interface defining a field-valued vector with basic algebraic operations.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldVectorChangingVisitor.html#org.apache.commons.math3.linear">FieldVectorChangingVisitor</a>
<div class="block">This interface defines a visitor for the entries of a vector.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/FieldVectorPreservingVisitor.html#org.apache.commons.math3.linear">FieldVectorPreservingVisitor</a>
<div class="block">This interface defines a visitor for the entries of a vector.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/IllConditionedOperatorException.html#org.apache.commons.math3.linear">IllConditionedOperatorException</a>
<div class="block">An exception to be thrown when the condition number of a
 <a href="../../../../../org/apache/commons/math3/linear/RealLinearOperator.html" title="class in org.apache.commons.math3.linear"><code>RealLinearOperator</code></a> is too high.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/IterativeLinearSolver.html#org.apache.commons.math3.linear">IterativeLinearSolver</a>
<div class="block">This abstract class defines an iterative solver for the linear system A
 &middot; x = b.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/IterativeLinearSolverEvent.html#org.apache.commons.math3.linear">IterativeLinearSolverEvent</a>
<div class="block">This is the base class for all events occurring during the iterations of a
 <a href="../../../../../org/apache/commons/math3/linear/IterativeLinearSolver.html" title="class in org.apache.commons.math3.linear"><code>IterativeLinearSolver</code></a>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/JacobiPreconditioner.html#org.apache.commons.math3.linear">JacobiPreconditioner</a>
<div class="block">This class implements the standard Jacobi (diagonal) preconditioner.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/MatrixDimensionMismatchException.html#org.apache.commons.math3.linear">MatrixDimensionMismatchException</a>
<div class="block">Exception to be thrown when either the number of rows or the number of
 columns of a matrix do not match the expected values.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonPositiveDefiniteMatrixException.html#org.apache.commons.math3.linear">NonPositiveDefiniteMatrixException</a>
<div class="block">Exception to be thrown when a positive definite matrix is expected.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonPositiveDefiniteOperatorException.html#org.apache.commons.math3.linear">NonPositiveDefiniteOperatorException</a>
<div class="block">Exception to be thrown when a symmetric, definite positive
 <a href="../../../../../org/apache/commons/math3/linear/RealLinearOperator.html" title="class in org.apache.commons.math3.linear"><code>RealLinearOperator</code></a> is expected.</div>
</td>
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<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonSelfAdjointOperatorException.html#org.apache.commons.math3.linear">NonSelfAdjointOperatorException</a>
<div class="block">Exception to be thrown when a self-adjoint <a href="../../../../../org/apache/commons/math3/linear/RealLinearOperator.html" title="class in org.apache.commons.math3.linear"><code>RealLinearOperator</code></a>
 is expected.</div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonSquareMatrixException.html#org.apache.commons.math3.linear">NonSquareMatrixException</a>
<div class="block">Exception to be thrown when a square matrix is expected.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/NonSquareOperatorException.html#org.apache.commons.math3.linear">NonSquareOperatorException</a>
<div class="block">Exception to be thrown when a square linear operator is expected.</div>
</td>
</tr>
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<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/OpenMapRealMatrix.html#org.apache.commons.math3.linear">OpenMapRealMatrix</a>
<div class="block">Sparse matrix implementation based on an open addressed map.</div>
</td>
</tr>
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<td class="colOne"><a href="../../../../../org/apache/commons/math3/linear/class-use/OpenMapRealVector.html#org.apache.commons.math3.linear">OpenMapRealVector</a>
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